Pith Number

pith:UBSUZZFG

pith:2025:UBSUZZFG5XRR7BHOXCO5EXLPNR

not attested not anchored not stored refs pending

Fast Prediction of Phase shifters Phase Error Distributions Using Gaussian Processes

Zijian Zhang

arxiv:2504.05685 v1 · 2025-04-08 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBSUZZFG5XRR7BHOXCO5EXLPNR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Parameter-Shift Rules for Gradients in Boson Sampling Experiments

Receipt and verification

First computed	2026-07-05T10:46:07.911277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0654ce4a6ede31f84eeb89dd25d6f6c52c07dceed3c4548f36ec57f985c697a

Aliases

arxiv: 2504.05685 · arxiv_version: 2504.05685v1 · doi: 10.48550/arxiv.2504.05685 · pith_short_12: UBSUZZFG5XRR · pith_short_16: UBSUZZFG5XRR7BHO · pith_short_8: UBSUZZFG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UBSUZZFG5XRR7BHOXCO5EXLPNR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a0654ce4a6ede31f84eeb89dd25d6f6c52c07dceed3c4548f36ec57f985c697a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610e625b6a76a2c2ca66446e35854dbff5e462c1065a82269aa8a5a20dc98419",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-04-08T04:54:45Z",
    "title_canon_sha256": "1a7528eb744647a7eb33bedb099e8d846f7a280fe1c5f95f8b9e10e0cf8a410f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05685",
    "kind": "arxiv",
    "version": 1
  }
}